|Most recent IBA monitoring assessment|
|Year of assessment||Threat score (pressure)||Condition score (state)||Action score (response)|
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A large offshore archipelago in the middle part of the Gulf of Finland. The area holds many islands with rocky or stony shores. The largest of the islands are forested, with areas of meadows and Juniperus stands.
An important breeding area for archipelagic avifauna, especially for Sterna caspia.
BirdLife International (2023) Important Bird Areas factsheet: Porvoo outer archipelago. Downloaded from http://www.birdlife.org on 01/02/2023.